Bitcoin ETF inflows surge after Coldcard hack, but link is unclear: Bloomberg analyst
Reported by Cointelegraph · AI-assisted summary by ChikoCorp AI News Desk
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Summary
Following a hack of the Coldcard hardware wallet, demand for US spot Bitcoin ETFs has surged with daily inflows totaling about $620 million into funds such as BlackRock’s iShares Bitcoin Trust and Fidelity’s Wise Origin Bitcoin Fund. Bloomberg analyst Eric Balchunas noted the timing but stated it is unclear if the hack directly caused the inflows. The Coldcard breach resulted in over $116 million worth of Bitcoin stolen from more than 5,200 addresses.
Why it matters
The Coldcard hack has reignited debate over the risks of self-custody versus holding Bitcoin through regulated ETFs with institutional custody. It highlights operational security risks in hardware wallet use and has prompted some discussion suggesting that centralized exchanges might now offer statistically safer crypto storage than self-custody. The event also draws attention to the growing sophistication of AI-assisted cyberattacks targeting crypto platforms.
Key context
Coldcard is a hardware wallet designed for Bitcoin self-custody, which was recently exploited draining significant user funds. The hack emphasizes vulnerabilities potentially inherent in firmware or software of self-custody devices. The broader discussion revolves around trade-offs between direct asset control and security provided by institutional custodians in products like spot Bitcoin ETFs. Binance co-founder Changpeng Zhao contributed to the debate by comparing losses between exchanges and self-custody incidents.
Key numbers and entities
Notable entities include Coldcard wallet, blockchain intelligence firm TRM Labs, and ETFs such as BlackRock’s iShares Bitcoin Trust (IBIT), Fidelity Wise Origin Bitcoin Fund (FBTC), Bitwise Bitcoin ETF (BITB), ARK 21Shares Bitcoin ETF (ARKB), and Defiance Daily Target 2X Long MSTR ETF (MSBT). The Coldcard hack involved theft of over $116 million from 5,200+ wallet addresses, while inflows into ETFs since the hack are estimated at $620 million. Analysts referenced are Eric Balchunas (Bloomberg) and Willy Woo (analyst cited by CZ).
What remains unclear
The source explicitly states there is no confirmed causal link between the Coldcard hack and the surge in Bitcoin ETF inflows. It remains uncertain whether investors are directly shifting from self-custody to ETFs as a result of the hack. Details on the exact vulnerabilities exploited in Coldcard firmware or software are not provided.